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TOMOYO Linux Cross Reference
Linux/include/trace/events/ufs.h

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  1 /* SPDX-License-Identifier: GPL-2.0-only */
  2 /*
  3  * Copyright (c) 2013-2014, The Linux Foundation. All rights reserved.
  4  */
  5 
  6 #undef TRACE_SYSTEM
  7 #define TRACE_SYSTEM ufs
  8 
  9 #if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ)
 10 #define _TRACE_UFS_H
 11 
 12 #include <linux/tracepoint.h>
 13 
 14 #define str_opcode(opcode)                                              \
 15         __print_symbolic(opcode,                                        \
 16                 { WRITE_16,             "WRITE_16" },                   \
 17                 { WRITE_10,             "WRITE_10" },                   \
 18                 { READ_16,              "READ_16" },                    \
 19                 { READ_10,              "READ_10" },                    \
 20                 { SYNCHRONIZE_CACHE,    "SYNC" },                       \
 21                 { UNMAP,                "UNMAP" })
 22 
 23 #define UFS_LINK_STATES                                         \
 24         EM(UIC_LINK_OFF_STATE,          "UIC_LINK_OFF_STATE")           \
 25         EM(UIC_LINK_ACTIVE_STATE,       "UIC_LINK_ACTIVE_STATE")        \
 26         EMe(UIC_LINK_HIBERN8_STATE,     "UIC_LINK_HIBERN8_STATE")
 27 
 28 #define UFS_PWR_MODES                                                   \
 29         EM(UFS_ACTIVE_PWR_MODE,         "UFS_ACTIVE_PWR_MODE")          \
 30         EM(UFS_SLEEP_PWR_MODE,          "UFS_SLEEP_PWR_MODE")           \
 31         EM(UFS_POWERDOWN_PWR_MODE,      "UFS_POWERDOWN_PWR_MODE")       \
 32         EMe(UFS_DEEPSLEEP_PWR_MODE,     "UFS_DEEPSLEEP_PWR_MODE")
 33 
 34 #define UFSCHD_CLK_GATING_STATES                                \
 35         EM(CLKS_OFF,                    "CLKS_OFF")             \
 36         EM(CLKS_ON,                     "CLKS_ON")              \
 37         EM(REQ_CLKS_OFF,                "REQ_CLKS_OFF")         \
 38         EMe(REQ_CLKS_ON,                "REQ_CLKS_ON")
 39 
 40 #define UFS_CMD_TRACE_STRINGS                                   \
 41         EM(UFS_CMD_SEND,        "send_req")                     \
 42         EM(UFS_CMD_COMP,        "complete_rsp")                 \
 43         EM(UFS_DEV_COMP,        "dev_complete")                 \
 44         EM(UFS_QUERY_SEND,      "query_send")                   \
 45         EM(UFS_QUERY_COMP,      "query_complete")               \
 46         EM(UFS_QUERY_ERR,       "query_complete_err")           \
 47         EM(UFS_TM_SEND,         "tm_send")                      \
 48         EM(UFS_TM_COMP,         "tm_complete")                  \
 49         EMe(UFS_TM_ERR,         "tm_complete_err")
 50 
 51 #define UFS_CMD_TRACE_TSF_TYPES                                 \
 52         EM(UFS_TSF_CDB,         "CDB")                          \
 53         EM(UFS_TSF_OSF,         "OSF")                          \
 54         EM(UFS_TSF_TM_INPUT,    "TM_INPUT")                     \
 55         EMe(UFS_TSF_TM_OUTPUT,  "TM_OUTPUT")
 56 
 57 /* Enums require being exported to userspace, for user tool parsing */
 58 #undef EM
 59 #undef EMe
 60 #define EM(a, b)        TRACE_DEFINE_ENUM(a);
 61 #define EMe(a, b)       TRACE_DEFINE_ENUM(a);
 62 
 63 UFS_LINK_STATES;
 64 UFS_PWR_MODES;
 65 UFSCHD_CLK_GATING_STATES;
 66 UFS_CMD_TRACE_STRINGS
 67 UFS_CMD_TRACE_TSF_TYPES
 68 
 69 /*
 70  * Now redefine the EM() and EMe() macros to map the enums to the strings
 71  * that will be printed in the output.
 72  */
 73 #undef EM
 74 #undef EMe
 75 #define EM(a, b)        {a, b},
 76 #define EMe(a, b)       {a, b}
 77 
 78 #define show_ufs_cmd_trace_str(str_t)   \
 79                                 __print_symbolic(str_t, UFS_CMD_TRACE_STRINGS)
 80 #define show_ufs_cmd_trace_tsf(tsf)     \
 81                                 __print_symbolic(tsf, UFS_CMD_TRACE_TSF_TYPES)
 82 
 83 TRACE_EVENT(ufshcd_clk_gating,
 84 
 85         TP_PROTO(const char *dev_name, int state),
 86 
 87         TP_ARGS(dev_name, state),
 88 
 89         TP_STRUCT__entry(
 90                 __string(dev_name, dev_name)
 91                 __field(int, state)
 92         ),
 93 
 94         TP_fast_assign(
 95                 __assign_str(dev_name);
 96                 __entry->state = state;
 97         ),
 98 
 99         TP_printk("%s: gating state changed to %s",
100                 __get_str(dev_name),
101                 __print_symbolic(__entry->state, UFSCHD_CLK_GATING_STATES))
102 );
103 
104 TRACE_EVENT(ufshcd_clk_scaling,
105 
106         TP_PROTO(const char *dev_name, const char *state, const char *clk,
107                 u32 prev_state, u32 curr_state),
108 
109         TP_ARGS(dev_name, state, clk, prev_state, curr_state),
110 
111         TP_STRUCT__entry(
112                 __string(dev_name, dev_name)
113                 __string(state, state)
114                 __string(clk, clk)
115                 __field(u32, prev_state)
116                 __field(u32, curr_state)
117         ),
118 
119         TP_fast_assign(
120                 __assign_str(dev_name);
121                 __assign_str(state);
122                 __assign_str(clk);
123                 __entry->prev_state = prev_state;
124                 __entry->curr_state = curr_state;
125         ),
126 
127         TP_printk("%s: %s %s from %u to %u Hz",
128                 __get_str(dev_name), __get_str(state), __get_str(clk),
129                 __entry->prev_state, __entry->curr_state)
130 );
131 
132 TRACE_EVENT(ufshcd_auto_bkops_state,
133 
134         TP_PROTO(const char *dev_name, const char *state),
135 
136         TP_ARGS(dev_name, state),
137 
138         TP_STRUCT__entry(
139                 __string(dev_name, dev_name)
140                 __string(state, state)
141         ),
142 
143         TP_fast_assign(
144                 __assign_str(dev_name);
145                 __assign_str(state);
146         ),
147 
148         TP_printk("%s: auto bkops - %s",
149                 __get_str(dev_name), __get_str(state))
150 );
151 
152 DECLARE_EVENT_CLASS(ufshcd_profiling_template,
153         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
154                  int err),
155 
156         TP_ARGS(dev_name, profile_info, time_us, err),
157 
158         TP_STRUCT__entry(
159                 __string(dev_name, dev_name)
160                 __string(profile_info, profile_info)
161                 __field(s64, time_us)
162                 __field(int, err)
163         ),
164 
165         TP_fast_assign(
166                 __assign_str(dev_name);
167                 __assign_str(profile_info);
168                 __entry->time_us = time_us;
169                 __entry->err = err;
170         ),
171 
172         TP_printk("%s: %s: took %lld usecs, err %d",
173                 __get_str(dev_name), __get_str(profile_info),
174                 __entry->time_us, __entry->err)
175 );
176 
177 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_hibern8,
178         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
179                  int err),
180         TP_ARGS(dev_name, profile_info, time_us, err));
181 
182 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_gating,
183         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
184                  int err),
185         TP_ARGS(dev_name, profile_info, time_us, err));
186 
187 DEFINE_EVENT(ufshcd_profiling_template, ufshcd_profile_clk_scaling,
188         TP_PROTO(const char *dev_name, const char *profile_info, s64 time_us,
189                  int err),
190         TP_ARGS(dev_name, profile_info, time_us, err));
191 
192 DECLARE_EVENT_CLASS(ufshcd_template,
193         TP_PROTO(const char *dev_name, int err, s64 usecs,
194                  int dev_state, int link_state),
195 
196         TP_ARGS(dev_name, err, usecs, dev_state, link_state),
197 
198         TP_STRUCT__entry(
199                 __field(s64, usecs)
200                 __field(int, err)
201                 __string(dev_name, dev_name)
202                 __field(int, dev_state)
203                 __field(int, link_state)
204         ),
205 
206         TP_fast_assign(
207                 __entry->usecs = usecs;
208                 __entry->err = err;
209                 __assign_str(dev_name);
210                 __entry->dev_state = dev_state;
211                 __entry->link_state = link_state;
212         ),
213 
214         TP_printk(
215                 "%s: took %lld usecs, dev_state: %s, link_state: %s, err %d",
216                 __get_str(dev_name),
217                 __entry->usecs,
218                 __print_symbolic(__entry->dev_state, UFS_PWR_MODES),
219                 __print_symbolic(__entry->link_state, UFS_LINK_STATES),
220                 __entry->err
221         )
222 );
223 
224 DEFINE_EVENT(ufshcd_template, ufshcd_system_suspend,
225              TP_PROTO(const char *dev_name, int err, s64 usecs,
226                       int dev_state, int link_state),
227              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
228 
229 DEFINE_EVENT(ufshcd_template, ufshcd_system_resume,
230              TP_PROTO(const char *dev_name, int err, s64 usecs,
231                       int dev_state, int link_state),
232              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
233 
234 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_suspend,
235              TP_PROTO(const char *dev_name, int err, s64 usecs,
236                       int dev_state, int link_state),
237              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
238 
239 DEFINE_EVENT(ufshcd_template, ufshcd_runtime_resume,
240              TP_PROTO(const char *dev_name, int err, s64 usecs,
241                       int dev_state, int link_state),
242              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
243 
244 DEFINE_EVENT(ufshcd_template, ufshcd_init,
245              TP_PROTO(const char *dev_name, int err, s64 usecs,
246                       int dev_state, int link_state),
247              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
248 
249 DEFINE_EVENT(ufshcd_template, ufshcd_wl_suspend,
250              TP_PROTO(const char *dev_name, int err, s64 usecs,
251                       int dev_state, int link_state),
252              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
253 
254 DEFINE_EVENT(ufshcd_template, ufshcd_wl_resume,
255              TP_PROTO(const char *dev_name, int err, s64 usecs,
256                       int dev_state, int link_state),
257              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
258 
259 DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_suspend,
260              TP_PROTO(const char *dev_name, int err, s64 usecs,
261                       int dev_state, int link_state),
262              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
263 
264 DEFINE_EVENT(ufshcd_template, ufshcd_wl_runtime_resume,
265              TP_PROTO(const char *dev_name, int err, s64 usecs,
266                       int dev_state, int link_state),
267              TP_ARGS(dev_name, err, usecs, dev_state, link_state));
268 
269 TRACE_EVENT(ufshcd_command,
270         TP_PROTO(struct scsi_device *sdev, enum ufs_trace_str_t str_t,
271                  unsigned int tag, u32 doorbell, u32 hwq_id, int transfer_len,
272                  u32 intr, u64 lba, u8 opcode, u8 group_id),
273 
274         TP_ARGS(sdev, str_t, tag, doorbell, hwq_id, transfer_len, intr, lba,
275                 opcode, group_id),
276 
277         TP_STRUCT__entry(
278                 __field(struct scsi_device *, sdev)
279                 __field(enum ufs_trace_str_t, str_t)
280                 __field(unsigned int, tag)
281                 __field(u32, doorbell)
282                 __field(u32, hwq_id)
283                 __field(u32, intr)
284                 __field(u64, lba)
285                 __field(int, transfer_len)
286                 __field(u8, opcode)
287                 __field(u8, group_id)
288         ),
289 
290         TP_fast_assign(
291                 __entry->sdev = sdev;
292                 __entry->str_t = str_t;
293                 __entry->tag = tag;
294                 __entry->doorbell = doorbell;
295                 __entry->hwq_id = hwq_id;
296                 __entry->intr = intr;
297                 __entry->lba = lba;
298                 __entry->transfer_len = transfer_len;
299                 __entry->opcode = opcode;
300                 __entry->group_id = group_id;
301         ),
302 
303         TP_printk(
304                 "%s: %s: tag: %u, DB: 0x%x, size: %d, IS: %u, LBA: %llu, opcode: 0x%x (%s), group_id: 0x%x, hwq_id: %d",
305                 show_ufs_cmd_trace_str(__entry->str_t),
306                 dev_name(&__entry->sdev->sdev_dev), __entry->tag,
307                 __entry->doorbell, __entry->transfer_len, __entry->intr,
308                 __entry->lba, (u32)__entry->opcode, str_opcode(__entry->opcode),
309                 (u32)__entry->group_id, __entry->hwq_id
310         )
311 );
312 
313 TRACE_EVENT(ufshcd_uic_command,
314         TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, u32 cmd,
315                  u32 arg1, u32 arg2, u32 arg3),
316 
317         TP_ARGS(dev_name, str_t, cmd, arg1, arg2, arg3),
318 
319         TP_STRUCT__entry(
320                 __string(dev_name, dev_name)
321                 __field(enum ufs_trace_str_t, str_t)
322                 __field(u32, cmd)
323                 __field(u32, arg1)
324                 __field(u32, arg2)
325                 __field(u32, arg3)
326         ),
327 
328         TP_fast_assign(
329                 __assign_str(dev_name);
330                 __entry->str_t = str_t;
331                 __entry->cmd = cmd;
332                 __entry->arg1 = arg1;
333                 __entry->arg2 = arg2;
334                 __entry->arg3 = arg3;
335         ),
336 
337         TP_printk(
338                 "%s: %s: cmd: 0x%x, arg1: 0x%x, arg2: 0x%x, arg3: 0x%x",
339                 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
340                 __entry->cmd, __entry->arg1, __entry->arg2, __entry->arg3
341         )
342 );
343 
344 TRACE_EVENT(ufshcd_upiu,
345         TP_PROTO(const char *dev_name, enum ufs_trace_str_t str_t, void *hdr,
346                  void *tsf, enum ufs_trace_tsf_t tsf_t),
347 
348         TP_ARGS(dev_name, str_t, hdr, tsf, tsf_t),
349 
350         TP_STRUCT__entry(
351                 __string(dev_name, dev_name)
352                 __field(enum ufs_trace_str_t, str_t)
353                 __array(unsigned char, hdr, 12)
354                 __array(unsigned char, tsf, 16)
355                 __field(enum ufs_trace_tsf_t, tsf_t)
356         ),
357 
358         TP_fast_assign(
359                 __assign_str(dev_name);
360                 __entry->str_t = str_t;
361                 memcpy(__entry->hdr, hdr, sizeof(__entry->hdr));
362                 memcpy(__entry->tsf, tsf, sizeof(__entry->tsf));
363                 __entry->tsf_t = tsf_t;
364         ),
365 
366         TP_printk(
367                 "%s: %s: HDR:%s, %s:%s",
368                 show_ufs_cmd_trace_str(__entry->str_t), __get_str(dev_name),
369                 __print_hex(__entry->hdr, sizeof(__entry->hdr)),
370                 show_ufs_cmd_trace_tsf(__entry->tsf_t),
371                 __print_hex(__entry->tsf, sizeof(__entry->tsf))
372         )
373 );
374 
375 TRACE_EVENT(ufshcd_exception_event,
376 
377         TP_PROTO(const char *dev_name, u16 status),
378 
379         TP_ARGS(dev_name, status),
380 
381         TP_STRUCT__entry(
382                 __string(dev_name, dev_name)
383                 __field(u16, status)
384         ),
385 
386         TP_fast_assign(
387                 __assign_str(dev_name);
388                 __entry->status = status;
389         ),
390 
391         TP_printk("%s: status 0x%x",
392                 __get_str(dev_name), __entry->status
393         )
394 );
395 
396 #endif /* if !defined(_TRACE_UFS_H) || defined(TRACE_HEADER_MULTI_READ) */
397 
398 /* This part must be outside protection */
399 #include <trace/define_trace.h>
400 

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